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==Identification== | ==Identification== | ||
| − | [[Image:Skomer-080710 IMG 0148.jpg|thumb|350px|right|Immature<br />Photo by {{user|beverley|beverley}}<br />[[Skomer]] Island, [[Wales]], July 2010]] | + | [[Image:Skomer-080710 IMG 0148.jpg|thumb|350px|right|Immature<br />Photo © by {{user|beverley|beverley}}<br />[[Skomer]] Island, [[Wales]], July 2010]] |
40–47·5 cm (15¾-18¾ in) | 40–47·5 cm (15¾-18¾ in) | ||
*Black above | *Black above | ||
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==Taxonomy== | ==Taxonomy== | ||
====Subspecies==== | ====Subspecies==== | ||
| − | [[Image:Oystercatcher - Haematopus ostralegus sun.jpg|thumb|350px|right|Likely winter plumage, notice the white neck band<br />Photo by {{user|Reels|Reels}}<br />Edinburgh, [[Scotland]], 2010]] | + | [[Image:Oystercatcher - Haematopus ostralegus sun.jpg|thumb|350px|right|Likely winter plumage, notice the white neck band<br />Photo by © {{user|Reels|Reels}}<br />Edinburgh, [[Scotland]], 2010]] |
There are 3 subspecies<sup>[[#References|[1]]]</sup>: | There are 3 subspecies<sup>[[#References|[1]]]</sup>: | ||
*''H. o. ostralegus'' - [[Iceland]] and [[Scandinavia]] to south [[Europe]]; winters to [[Africa]] | *''H. o. ostralegus'' - [[Iceland]] and [[Scandinavia]] to south [[Europe]]; winters to [[Africa]] | ||
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They nest in a scrape on pebbles which may be on the coast, riverside or in grassy fields and even upland moors. The clutch consists of 2-4 eggs which are coloured buff to yellow possibly with a greenish tint; there are variable markings of streaks and spots from greyish to black. | They nest in a scrape on pebbles which may be on the coast, riverside or in grassy fields and even upland moors. The clutch consists of 2-4 eggs which are coloured buff to yellow possibly with a greenish tint; there are variable markings of streaks and spots from greyish to black. | ||
There is a single clutch, usually in May. | There is a single clutch, usually in May. | ||
| − | [[Image:eurasian_oystercatcher_alok.JPG|thumb|350px|right|Ssp. ''longipes'' : Winter Plumage<br />Photo by {{user|aloktewari|Alok Tewari}}<br />Jamnagar, Coastal Gujarat, [[India]], Jan-2016]] | + | [[Image:eurasian_oystercatcher_alok.JPG|thumb|350px|right|Ssp. ''longipes'' : Winter Plumage<br />Photo © by {{user|aloktewari|Alok Tewari}}<br />Jamnagar, Coastal Gujarat, [[India]], Jan-2016]] |
====Vocalisation==== | ====Vocalisation==== | ||
<flashmp3>Haematopus ostralegus (song).mp3</flashmp3><br /> | <flashmp3>Haematopus ostralegus (song).mp3</flashmp3><br /> | ||
Revision as of 22:19, 29 September 2018
- Haematopus ostralegus
Identification
40–47·5 cm (15¾-18¾ in)
- Black above
- White below
- White wing and tail patches
- Red legs
- Strong broad red bill
- Winter - white band across the throat interrupting the otherwise black neck
- Juvenile - brown with white neck band and dull bill. Bill is still growing after they reach the ability to fly.
Distribution
Widespread throughout Eurasia and Africa.
Rare migrant on Greenland. Accidental vagrant to Newfoundland (several records).
Taxonomy
Subspecies
There are 3 subspecies[1]:
- H. o. ostralegus - Iceland and Scandinavia to south Europe; winters to Africa
- H. o. longipes - Russia to Siberia and south to Caspian Sea and Aral Sea; winters to India
- H. o. osculans - Kamchatka Peninsula and North Korea; winters east China
Habitat
Beaches and coast in winter. Breeds in upload grassy areas.
Behaviour
Diet
The diet includes molluscs, mussels and earthworms.
Breeding
They nest in a scrape on pebbles which may be on the coast, riverside or in grassy fields and even upland moors. The clutch consists of 2-4 eggs which are coloured buff to yellow possibly with a greenish tint; there are variable markings of streaks and spots from greyish to black. There is a single clutch, usually in May.
Vocalisation
<flashmp3>Haematopus ostralegus (song).mp3</flashmp3>
Listen in an external program
References
- Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2016. The eBird/Clements checklist of birds of the world: v2016, with updates to August 2016. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
- Wikipedia
- Observers Book of Birds Eggs
Recommended Citation
- BirdForum Opus contributors. (2024) Eurasian Oystercatcher. In: BirdForum, the forum for wild birds and birding. Retrieved 6 May 2024 from https://www.birdforum.net/opus/Eurasian_Oystercatcher
External Links
